CONTROZ Cockroach Gel is built for one job: eliminating the colony, not just the roaches you see. Cockroaches feed on the bait and carry it back to the nest, spreading the effect to the ones hiding in walls and cabinets. Odorless, non-staining, precise.
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A slim applicator that puts pea-sized drops deep into cracks and corners — no wastage.
Effective on German and American cockroaches — the two species behind most infestations in Singapore.
No smell, no marks on cabinets or walls.
Suitable for use in food-handling establishments — kitchens, pantries, cafés.
Feeding roaches carry the gel back to the harbourage and spread it through the colony — reaching the roaches you never see.
Roaches feed at night — the first results show by morning.
Most household baits still run boric acid — the same active that has been used for decades. We source and test instead of settling: fipronil at 0.05%, in a bait matrix optimised to be highly attractive to cockroaches, with reusable bait stations included.
The active is only half the formula. We also optimise the bait matrix to be highly attractive to cockroaches — the more of the colony that feeds, the harder the secondary kill works.
Cockroaches spread it passively — the effect moves through the nest as roaches feed and cluster together.
A roach eats the gel and returns to the harbourage.
Roaches feed on contaminated droppings and dead roaches, and pick up the active by contact.
The effect spreads through the nest — even to roaches that never touched the gel.
Remove the cap from the applicator nozzle.
3–5 pea-sized drops at each area where you see cockroaches — and anywhere you think they’re coming from: cracks, under sinks, behind appliances.
Don’t spray or wipe near the drops — the bait must stay attractive to every roach that passes.
Check every few days and re-apply where drops have been eaten — that means it’s working.




| Format | Ready-to-use gel bait in a 20 g applicator tube |
|---|---|
| In the box | 1 × 20 g tube + 5 × reusable bait stations (free) |
| Active ingredient | Fipronil 0.05% |
| Target pests | Cockroaches — proven on German and American cockroaches |
| Odour | Odorless |
| Staining | Non-staining |
| Where it can go | Homes and food-handling establishments |
| Application | 3–5 pea-sized drops at each area of activity — cracks, crevices and roach runways |
CONTROZ Cockroach Gel — 20g tube plus 5 free reusable bait stations. 30-day money back, free express shipping over $40. Pricing and stock at our official stores.